void begin_config(const std::string& block, int *pln, int *pcode, int *cp) throw(ParserError) {
string block_name(block);
ConfigSection* section = g_Config.getSection(block_name);
if (section == NULL) {
g_throw_parser_error("unrecognized config section '", block_name.c_str(), "'");
}
// Don't do config blocks in safe mode (except in RC file)
GLEInterface* iface = GLEGetInterfacePointer();
if (iface->getCmdLine()->hasOption(GLE_OPT_SAFEMODE)) {
GLEGlobalConfig* config = iface->getConfig();
if (!config->allowConfigBlocks()) {
g_throw_parser_error("safe mode - config blocks not allowed");
}
}
// Start with pcode from the next line
(*pln)++;
begin_init();
while (true) {
int st = begin_token(&pcode,cp,pln,srclin,tk,&ntk,outbuff);
if (!st) {
/* exit loop */
break;
}
int ct = 1;
int mode = 0;
bool plus_is = false;
CmdLineOption* option = NULL;
while (ct <= ntk) {
skipspace;
if (section != NULL) {
if (mode == 0) {
option = section->getOption(tk[ct]);
if (option == NULL) {
gprint("Not a valid setting for section '%s': {%s}\n", block_name.c_str(), tk[ct]);
}
} else if (mode == 1) {
if (strcmp(tk[ct], "=") == 0) {
plus_is = false;
} else if (strcmp(tk[ct], "+=") == 0) {
plus_is = true;
} else {
gprint("Expected '=' or '+=', not {%s}\n", tk[ct]);
}
} else if (option != NULL) {
CmdLineOptionArg* arg = option->getArg(0);
if (!plus_is) arg->reset();
arg->appendValue(tk[ct]);
}
mode++;
}
ct++;
}
}
}
void init_installed_versions(CmdLineObj& cmdline, ConfigCollection* collection) {
CmdLineArgSet* versions = (CmdLineArgSet*)cmdline.getOption(GLE_OPT_VERSION)->getArg(0);
ConfigSection* gle = collection->getSection(GLE_CONFIG_GLE);
CmdLineArgSPairList* installs = (CmdLineArgSPairList*)gle->getOption(GLE_CONFIG_GLE_INSTALL)->getArg(0);
if (installs->size() == 0) {
versions->addPossibleValue("no older GLE versions found (run \"gle -finddeps\")");
} else {
for (int i = 0; i < installs->size(); i++) {
versions->addPossibleValue(installs->getValue1(i).c_str());
}
}
}
bool try_save_config(const string& fname, GLEInterface* iface, bool isUser) {
ConfigCollection* collection = iface->getConfig()->getRCFile();
if (collection->allDefaults()) {
return true;
}
if (fname == "") {
return false;
}
if (IsAbsPath(fname)) {
std::string dirname;
GetDirName(fname, dirname);
EnsureMkDir(dirname);
}
ofstream fout(fname.c_str());
if (!fout.is_open()) {
return false;
}
CmdLineOption* versionOption = collection->getSection(GLE_CONFIG_GLE)->getOption(GLE_CONFIG_GLE_VERSION);
ostringstream out;
out << "Save configuration to: '" << fname << "'";
GLEOutputStream* output = iface->getOutput();
output->println(out.str().c_str());
for (int i = 0; i < collection->getNbSections(); i++) {
ConfigSection* sec = collection->getSection(i);
if (!sec->allDefaults()) {
fout << "begin config " << sec->getName() << endl;
for (int j = 0; j < sec->getNbOptions(); j++) {
CmdLineOption* option = sec->getOption(j);
if (!option->allDefaults() && (!isUser || option != versionOption)) {
fout << "\t" << option->getName() << " = ";
for (int k = 0; k < option->getMaxNbArgs(); k++) {
if (k != 0) fout << " ";
CmdLineOptionArg* arg = option->getArg(k);
arg->write(fout);
}
fout << endl;
}
}
fout << "end config" << endl << endl;
}
}
fout.close();
return true;
}
void find_deps(const string& loc, GLEInterface* iface) {
vector<GLEFindEntry*> tofind;
vector<string*> result;
string gle_paths = ";";
ConfigCollection* collection = iface->getConfig()->getRCFile();
#ifdef __WIN32__
GLEFindEntry* findGLE = new GLEFindEntry(&gle_paths);
findGLE->addToFind("gle.exe");
findGLE->addToFind("gle_ps.exe");
tofind.push_back(findGLE);
#endif
// Create GLEFindEntry for each tool (ghostscript, pdflatex, ...)
ConfigSection* tools = collection->getSection(GLE_CONFIG_TOOLS);
for (int j = 0; j <= GLE_TOOL_GHOSTSCRIPT_LIB; j++) {
CmdLineArgString* strarg = (CmdLineArgString*)tools->getOption(j)->getArg(0);
GLEFindEntry* findTool = new GLEFindEntry(strarg->getValuePtr());
char_separator separator(",", ";");
tokenizer<char_separator> tokens(strarg->getDefault(), separator);
while (tokens.has_more()) {
const string& toolName = tokens.next_token();
if (toolName == ";") {
if (tokens.has_more() && strarg->isDefault()) {
findTool->setNotFound(tokens.next_token());
}
break;
} else {
if (!IsAbsPath(toolName)) {
findTool->addToFind(toolName);
}
}
}
if (findTool->getNbFind() != 0) tofind.push_back(findTool);
else delete findTool;
}
// Initialize output and progress indicator
GLEOutputStream* output = iface->getOutput();
ostringstream out1;
out1 << "Running GLE -finddeps \"";
out1 << loc;
out1 << ("\" to locate installed software (e.g., Ghostscript and LaTeX): ");
output->println(out1.str().c_str());
GLEProgressIndicatorInterface progress(iface);
// Perform search at specified location
if (loc != "") {
if (IsDirectory(loc, true)) {
GLEFindFiles(loc, tofind, &progress);
for (unsigned int i = 0; i < tofind.size(); i++) {
tofind[i]->updateResult(false);
}
} else {
// Name of old GLERC file given
if (try_load_config(loc)) {
// Override old version number
collection->setStringValue(GLE_CONFIG_GLE, GLE_CONFIG_GLE_VERSION, GLEVN);
} else {
ostringstream err;
err << "Can't load configuration from '" << loc << "'" << endl;
output->println(err.str().c_str());
}
}
}
#ifdef __UNIX__
// Find programs in search path on Unix
GLEFindPrograms(tofind, &progress);
#endif
#ifdef __MACOS__
// Search for frameworks on Mac
GLEFindFiles(string("/Library/Frameworks"), tofind, &progress);
string home = GetHomeDir();
if (home != "") {
home += "Library/Frameworks";
GLEFindFiles(home, tofind, &progress);
}
#endif
for (unsigned int i = 0; i < tofind.size(); i++) {
tofind[i]->updateResult(true);
}
#ifdef __UNIX__
// Search for libraries in typical directories and in LD_LIBRARY_PATH
string gslibloc = GLEFindLibrary("libgs", &progress);
if (gslibloc != "") {
CmdLineArgString* gslib_stra = (CmdLineArgString*)tools->getOption(GLE_TOOL_GHOSTSCRIPT_LIB)->getArg(0);
gslib_stra->setValue(gslibloc.c_str());
}
#endif
output->println();
// Write installed GLE's to config section
ConfigSection* gle = collection->getSection(GLE_CONFIG_GLE);
CmdLineArgSPairList* installs = (CmdLineArgSPairList*)gle->getOption(GLE_CONFIG_GLE_INSTALL)->getArg(0);
char_separator separator(";", "");
tokenizer<char_separator> tokens(gle_paths, separator);
while (tokens.has_more()) {
string path = tokens.next_token();
if (path.length() > 0 && !installs->hasValue2(path)) {
installs->addPair("?", path);
}
}
// Find versions of installed GLEs and set value of gleexe
ostringstream out;
string gle_version = GLEVN;
if (installs->size() > 1) {
// Only need to find out versions if more than one installed
// otherwise assume it is "this" version
for (int i = 0; i < installs->size(); i++) {
const string& cr_gle = installs->getValue2(i);
string& version = installs->getValue1(i);
if (version == "?") {
get_version_soft(cr_gle, version);
if (version == "?") {
// cout << "Use hard method for: " << cr_gle << endl;
get_version_hard(cr_gle, version);
}
}
if (str_i_equals(version, gle_version)) {
out << "Found: GLE " << version << " in " << cr_gle << " (*)" << endl;
} else {
out << "Found: GLE " << version << " in " << cr_gle << endl;
}
}
} else if (installs->size() == 1) {
out << "Found: GLE in " << installs->getValue2(0) << endl;
// Do not need to remember installed GLEs if there is only one
// because then the "-v" option makes no sense
installs->reset();
}
// Show locations of other tools
for (int j = 0; j <= GLE_TOOL_GHOSTSCRIPT_LIB; j++) {
CmdLineOption* opt = tools->getOption(j);
CmdLineArgString* strarg = (CmdLineArgString*)opt->getArg(0);
if (strarg->isDefault()) {
out << "Found: " << opt->getName() << " in '?'" << endl;
} else {
out << "Found: " << opt->getName() << " in '" << strarg->getValue() << "'" << endl;
}
}
output->println(out.str().c_str());
for (unsigned int i = 0; i < tofind.size(); i++) {
delete tofind[i];
}
}
